traverseda
/
cpython
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Workaround #3137: Retry SIGINT if it is not received the first time. 

test_send_signal should not hang anymore on various Linux distributions.
This commit is contained in:
Florent Xicluna 2010-03-05 00:47:40 +00:00
parent 35a3f57937
commit 80e0e2d2d8
1 changed files with 13 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
Lib/test/test_subprocess.py
View File

@ -654,9 +654,20 @@ class POSIXProcessTestCase(unittest.TestCase):
p = subprocess.Popen([sys.executable, "-c", "input()"]) p = subprocess.Popen([sys.executable, "-c", "input()"])
# Let the process initialize correctly (Issue #3137) # Let the process initialize correctly (Issue #3137)
time.sleep(.1) time.sleep(0.1)
self.assertIs(p.poll(), None) self.assertIs(p.poll(), None)
count, maxcount = 0, 3
# Retry if the process do not receive the SIGINT signal.
while count < maxcount and p.poll() is None:
p.send_signal(signal.SIGINT) p.send_signal(signal.SIGINT)
time.sleep(0.1)
count += 1
if p.poll() is None:
raise test_support.TestFailed("the subprocess did not receive "
"the signal SIGINT")
elif count > 1:
print >>sys.stderr, ("p.send_signal(SIGINT) succeeded "
"after {} attempts".format(count))
self.assertNotEqual(p.wait(), 0) self.assertNotEqual(p.wait(), 0)
def test_kill(self): def test_kill(self):